#!/bin/bash
# Program:
#	Creates 3 files, which named by user's input and date command.
# History:
# 2017/11/13 zhouxh v1
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

echo -e "I will use 'touch' command to create 3 files."
read -p "Please input your filename: " fileuser

filename=${fileuser:-"filename"}

date1=$(date --date='2 days ago' +%Y-%m-%d)
date2=$(date --date='1 days ago' +%Y-%m-%d)
date3=$(date +%Y-%m-%d)
file1=${filename}${date1}
file2=${filename}${date2}
file3=${filename}${date3}

touch "${file1}"
touch "${file2}"
touch "${file3}"
